div {
    background: tomato;
    background: linear-gradient(Blue 30%, blue 50%, purple);
}
h1 {
    font-size: responsive 14px 60px;
    line-height: 1.2;
    color: rgba(#212121, 0.8);
    box-sizing: border-box;
    display: grid;
    grid-gap: 30px;
}
@media (width <= 767px) {
    h1 {
        font-size: 13px;
    }
}
@media (width > 767px) {
    h3 {
        font-size: 100%;
    }
}
